---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9650 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 502 4827 0 2646 7185 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fb:5d:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fefb:5d7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:23:47:3c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9650) 11/19/25 _x86_64_ (4 CPU) 12:45:21 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 200.78 58.56 142.23 2399.60 19653.79 12:48:01 28.23 19.96 8.27 1200.60 6071.12 12:49:01 50.70 15.91 34.79 734.56 6548.08 12:50:01 43.03 0.00 43.03 0.00 6702.88 Average: 80.68 23.61 57.08 1083.67 9743.84 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5582184 7462648 2585236 31.65 35028 2018532 935520 10.15 834668 1564992 49828 12:48:01 5420960 7442436 2746460 33.63 36240 2156224 931432 10.11 928188 1627240 58844 12:49:01 5090824 7382164 3076596 37.67 60768 2387016 984968 10.69 1015560 1841020 151340 12:50:01 4987308 7392300 3180112 38.94 68496 2486020 976288 10.59 1009648 1936732 119868 Average: 5270319 7419887 2897101 35.47 50133 2261948 957052 10.38 947016 1742496 94970 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 ens3 284.10 159.84 1022.02 38.76 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 12:48:01 ens3 134.26 66.82 657.93 13.74 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 72.44 57.40 822.89 7.09 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:50:01 ens3 25.95 22.55 244.02 5.17 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 129.19 76.65 686.72 16.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9650) 11/19/25 _x86_64_ (4 CPU) 12:45:21 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 15.10 2.45 2.91 5.40 3.20 70.94 12:47:01 0 14.96 0.02 2.73 3.31 2.64 76.34 12:47:01 1 12.17 9.49 4.20 13.74 4.15 56.26 12:47:01 2 11.61 0.23 2.30 1.57 3.27 81.02 12:47:01 3 21.71 0.00 2.41 2.97 2.73 70.18 12:48:01 all 41.47 0.00 4.90 0.76 4.15 48.73 12:48:01 0 28.74 0.00 4.19 0.73 4.07 62.27 12:48:01 1 64.73 0.00 5.90 0.91 4.87 23.60 12:48:01 2 32.55 0.00 4.38 0.63 3.73 58.71 12:48:01 3 39.87 0.00 5.12 0.76 3.92 50.32 12:49:01 all 19.79 0.00 1.16 1.99 1.65 75.41 12:49:01 0 7.23 0.00 0.63 0.60 0.60 90.94 12:49:01 1 36.28 0.00 2.26 6.37 1.96 53.13 12:49:01 2 33.10 0.00 1.43 0.96 2.21 62.31 12:49:01 3 2.66 0.00 0.34 0.05 1.84 95.11 12:50:01 all 20.37 0.00 1.12 1.46 1.51 75.54 12:50:01 0 5.89 0.00 0.71 2.48 1.08 89.84 12:50:01 1 28.14 0.00 1.63 1.46 1.56 67.21 12:50:01 2 9.44 0.00 0.80 0.18 1.04 88.54 12:50:01 3 38.03 0.00 1.31 1.72 2.35 56.58 Average: all 24.16 0.62 2.52 2.41 2.63 67.66 Average: 0 14.20 0.00 2.07 1.79 2.10 79.84 Average: 1 35.25 2.40 3.50 5.65 3.14 50.07 Average: 2 21.63 0.06 2.23 0.84 2.56 72.68 Average: 3 25.52 0.00 2.29 1.37 2.71 68.10